<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./lib/vue-2.4.0.js"></script>
    <script src="./lib/vue-router-3.0.1.js"></script>
</head>

<body>
    <div id="app">
        <h1>head</h1>
        <router-link to="/account">account</router-link>
        <router-view></router-view>
    </div>
    <script>
        var account = Vue.extend({
            template: `<div>
            <h1>account</h1>
            <router-link to="/account/login">login</router-link>
            <router-link to="/account/register">register</router-link>
            <router-view></router-view>
            </div>`
        })

        var login = Vue.extend({
            template: "<h2>login</h2>"
        })
        var register = Vue.extend({
            template: "<h2>register</h2>"
        })

        var vmRouter = new VueRouter({
            routes: [
                {
                    path: "/account",
                    component: account,
                    children: [
                        { path: "login", component: login },
                        { path: "register", component: register }
                    ]
                }
            ]
        })

        var vm = new Vue({
            el: "#app",
            router: vmRouter
        })
    </script>
</body>

</html>